Changing an array initializer containing an object initializer to using collection expression triggers SA1513.
Using StyleCopAnalyzer 1.2.0-beta.507
public class MyClass
{
public int Value { get; set; }
public static MyClass[] Foo() => new[]
{
new MyClass
{
Value = 42
}
};
public static MyClass[] Bar() =>
[
new MyClass
{
Value = 42
} // <-- triggers SA1513
];
}

Changing an array initializer containing an object initializer to using collection expression triggers SA1513.
Using StyleCopAnalyzer 1.2.0-beta.507